Privilege escalation in 'upload.php' in FrogCMS SentCMS v0.9.5 allows attacker to execute…
Priority MEDIUM 45CWE-434Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-434.
Summary
Privilege escalation in 'upload.php' in FrogCMS SentCMS v0.9.5 allows attacker to execute arbitrary code via crafted php file.
Why it matters now
EPSS 0.01603 75th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:frogcms_project:frogcms:0.9.5:*:*:*:*:*:*:* | 0.9.5 | Vulnerable | Frogcms Project |
- cpe:2.3:a:frogcms_project:frogcms:0.9.5:*:*:*:*:*:*:* Versions 0.9.5 Vulnerable ·Frogcms Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-26794
- 2026-10-03 Alias added: GHSA-25gv-fvh4-vpcx
References
More Frogcms Project Frogcms vulnerabilities
- TI-2024-30952 FrogCMS v0.9.5 was discovered to contain a Cross-Site Request Forgery (CSRF) via /admin/?/user/add CVSS 3.1HIGH 8.8
- TI-2024-30941 FrogCMS V0.9.5 was discovered to contain a Cross-Site Request Forgery (CSRF)… CVSS 3.1HIGH 8.8
- TI-2024-30889 FrogCMS V0.9.5 was discovered to contain a Cross-Site Request Forgery (CSRF)… CVSS 3.1HIGH 8.8
- TI-2024-30888 FrogCMS V0.9.5 was discovered to contain a Cross-Site Request Forgery (CSRF)… CVSS 3.1HIGH 8.8
- TI-2024-28553 FrogCMS v0.9.5 was discovered to contain a Cross-Site Request Forgery (CSRF) vulnerability via /admin/?/page/add. CVSS 3.1HIGH 8.8
- TI-2024-28552 FrogCMS v0.9.5 was discovered to contain a Cross-Site Request Forgery (CSRF) vulnerability via /admin/?/layout/edit/1. CVSS 3.1HIGH 8.8
Sources
- CVE-2021-26794 · CVE Program
- CVE-2021-26794 · NVD
- FIRST EPSS
- GHSA-25gv-fvh4-vpcx · GitHub Advisory Database · CC BY 4.0
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